class_docstr: Draws an arc between two vectors which appears circular in display space.
class_docstr_tok: ["Draws","an","arc","between","two","vectors","which","appears","circular","in","display","space","."]
docstr: return center in pixels
docstr_tok: ["return","center","in","pixels"]
code: def get_center_in_pixels(self):
      """return center in pixels"""
      return self.ax.transData.transform(self._xydata)
  
file_path: matplotlib/galleries/examples/text_labels_and_annotations/angle_annotation.py
imports: import matplotlib.pyplot
  import numpy
  from matplotlib.patches import Arc
  from matplotlib.transforms import Bbox, IdentityTransform, TransformedBbox
label_desc: Use image node_id 4 for calling the AngleAnnotation obj's underlying member method code with example usage: obj.get_center_in_pixels() and returns: self